Stephanie Heusuk argued a DuPage County judge erred in calculating the amount of retroactive child support she owed to her former husband, Nathan Soesbe, because the judge’s calculations included, as part of her income for 2017 and 2018, undistributed partnership earnings from her nearly 25% interest in Rhea Family Farms, as listed in line 14 of the Schedule K–1 forms she received from the limited partnership.